License Plate WY A21218 (Wyoming) — Mountain Mud Service & Supply Inc
USDOT 1444132 · 2000 Peterbilt 379
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-05-23 | 1XP5D69X4YN515917 | WY A21218 | MOUNTAIN MUD SERVICE & SUPPLY INC · USDOT 1444132 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Mountain Mud Service & Supply Inc Inactive
- USDOT
- 1444132
- MC
- 1108542
- Status
- Inactive
- Type
- Carrier & Shipper
- Based in
- Gillette, WY
- Power units
- 10
- Drivers
- 7
Carrier recorded at the latest inspection in the available records (2026-05-23). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.What this means
License plate WY-A21218 appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 1XP5D69X4YN515917 (2000 Peterbilt 379). Most recent operating carrier: Mountain Mud Service & Supply Inc (USDOT 1444132). Vehicle make on file: Peterbilt (TRUCK TRACTOR). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate WY-A21218 (Wyoming) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-12-02 to 2026-05-23. The latest inspection was in North Dakota, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Wyoming).
Vehicle on this plate
This plate is associated with a single vehicle, a 2000 Peterbilt 379 — VIN 1XP5D69X4YN515917 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 3 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
Operated by Mountain Mud Service & Supply Inc (USDOT 1444132) in every inspection on record.